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(11)

EP 1 963 839 A2

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(88) Date of publication A3: 04.10.2007 (43) Date of publication: 03.09.2008 Bulletin 2008/36 (21) Application number: 06842353.2 (22) Date of filing: 05.12.2006

(51) International Patent Classification (IPC):  G01N 30/72(2006.01) B01D 15/36(2006.01) G01N 30/96(2006.01) B01D 15/42(2006.01) (86) International application number: PCT/IB2006/003918 (87) International publication number: WO 2007/066227 (14.06.2007 Gazette 2007/24)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR (30) Priority: 05.12.2005 GB 0524782 (71) Applicant: Novartis Vaccines and Diagnostics S.r.l. 53100 Siena (SI) (IT)	(72) Inventors: BARDOTTI, Angela I-53100 Siena (IT) PROIETTI, Daniela I-53100 Siena (IT) (74) Representative: Marshall, Cameron John et al Carpmaels & Ransford 43-45 Bloomsbury Square London WC1A 2RA London WC1A 2RA (GB)